<openshift.sh> Bug 1045597 - add missing "IN" token to zone decl.
https://bugzilla.redhat.com/show_bug.cgi?id=1045597

Though technically optional, including the "IN" token on the MX and NS
lines will be less surprising to see when you're debugging some issue.
updated openshift.ks, regen openshift(-amz).sh
add "IN" for A records
Merge pull request #263 from dobbymoodge/fix_dns_openshift_sh

<openshift.sh> Bug 1045597 - add missing "IN" token to zone decl.